In PHP, echo or print is used for output on screen.
| echo | |
|---|---|
| Returns no value | Returns 1 |
| Can be use with or without parentheses | Can be use with or without parentheses |
| Accept more than one parameters | Accept only one parameter |
echo examples
Display variable value
<?php
$a = 30;
echo $a;
?>Display text
<?php
$name = "PHP";
echo $name;
?>Print examples
Display variable value
<?php
$a = 30;
print $a;
?>Display text
<?php
$name = "PHP";
print $name;
?>echo and Print with or without parenthesis
<?php
$a = 30;
echo $a;
$b = 20;
echo($b);
?> <?php
$a = 30;
print $a;
$b = 20;
print($b);
?>echo and Print without parenthesis does not required any space after echo or print.
<?php
$a = 30;
echo$a;
print$a;
echo"Hello";
print"World";
?>